Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Nian Zhao

Bib: 11193FAge: N/A

NJ

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 48%
Gender (Female)
#0 / 12578
Top 34%
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Nian

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:08/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
24:48
3.11 mi
Rank: #16824
Start5K
24:48 | 7:59/mi
10K
49:27
6.21 mi
Rank: #16764 (+60)
5K10K
24:39 | 7:57/mi
15K
1:14:16
9.32 mi
Rank: #16810 (-46)
10K15K
24:49 | 8:00/mi
20K
1:39:11
12.43 mi
Rank: #16661 (+149)
15K20K
24:55 | 8:02/mi
HALF
1:44:36
13.11 mi
Rank: #16659 (+2)
20KHALF
5:25 | 7:57/mi
25K
2:03:43
15.53 mi
Rank: #16291 (+368)
HALF25K
19:07 | 7:53/mi
30K
2:28:21
18.64 mi
Rank: #15666 (+625)
25K30K
24:38 | 7:56/mi
20M
2:39:12
20.00 mi
Rank: #15427 (+239)
30K20M
10:51 | 8:00/mi
21M
2:47:23
21.00 mi
Rank: #15116 (+311)
20M21M
8:11 | 8:11/mi
35K
2:53:13
21.75 mi
Rank: #15030 (+86)
21M35K
5:50 | 7:48/mi
23M
3:02:50
23.00 mi
Rank: #14710 (+320)
35K23M
9:37 | 7:42/mi
24M
3:10:07
24.00 mi
Rank: #14430 (+280)
23M24M
7:17 | 7:17/mi
40K
3:16:20
24.85 mi
Rank: #14128 (+302)
24M40K
6:13 | 7:17/mi
25.2M
3:19:03
25.20 mi
Rank: #14030 (+98)
40K25.2M
2:43 | 7:53/mi
FINISH
3:26:19
26.22 mi
Rank: #13796 (+234)
25.2MFINISH
7:16 | 7:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:44:36
Pace7:59 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:43
Pace7:46 /mi
📊Negative Split: 2.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:0924:487:5924:48
7:59
-
10K
6.21 mi11:32:4849:277:5824:39
7:57
-0:02
15K
9.32 mi11:57:371:14:167:5924:49
8:00
+0:03
20K
12.43 mi12:22:321:39:117:5924:55
8:02
+0:02
HALF
13.11 mi12:27:571:44:367:595:25
7:57
-0:05
25K
15.53 mi12:47:042:03:437:5819:07
7:53
-0:04
30K
18.64 mi13:11:422:28:217:5824:38
7:56
+0:03
20M
20.00 mi13:22:332:39:127:5810:51
8:00
+0:04
21M
21.00 mi13:30:442:47:237:598:11
8:11
+0:11
35K
21.75 mi13:36:342:53:137:585:50
7:48
-0:23
23M
23.00 mi13:46:113:02:507:579:37
7:42
-0:06
24M
24.00 mi13:53:283:10:077:567:17
7:17
-0:25
40K
24.85 mi13:59:413:16:207:546:13
7:17
0:00
25.2M
25.20 mi14:02:243:19:037:542:43
7:53
+0:36
FINISH
26.22 mi14:09:403:26:197:537:16
7:08
-0:45

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:08 /mi

Average Pace

7:52 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

36:13

18% of race

Time at Steady Pace

2:50:06

82% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:08:0924:487:5924:48
7:59
#16824
10K
6.21 mi11:32:4849:277:5824:39
7:57
#16764
15K
9.32 mi11:57:371:14:167:5924:49
8:00
#16810
20K
12.43 mi12:22:321:39:117:5924:55
8:02
#16661
HALF
13.11 mi12:27:571:44:367:595:25
7:57
#16659
25K
15.53 mi12:47:042:03:437:5819:07
7:53
#16291
30K
18.64 mi13:11:422:28:217:5824:38
7:56
#15666
20M
20.00 mi13:22:332:39:127:5810:51
8:00
#15427
21M
21.00 mi13:30:442:47:237:598:11
8:11
#15116
35K
21.75 mi13:36:342:53:137:585:50
7:48
#15030
23M
23.00 mi13:46:113:02:507:579:37
7:42
#14710
24M
24.00 mi13:53:283:10:077:567:17
7:17
#14430
40K
24.85 mi13:59:413:16:207:546:13
7:17
#14128
25.2M
25.20 mi14:02:243:19:037:542:43
7:53
#14030
FINISH
26.22 mi14:09:403:26:197:537:16
7:08
#13796
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi168245815581516925(Top 58%)5866(Top 47%)5866(Top 103%)
10K6.21 mi3.10 mi16764+605793+225793+2216740(Top 58%)5755(Top 46%)5755(Top 101%)
15K9.32 mi3.11 mi16810-465809-165809-1616925(Top 58%)5866(Top 47%)5866(Top 103%)
20K12.43 mi3.11 mi16661+1495730+795730+7916257(Top 56%)5525(Top 44%)5525(Top 97%)
HALF13.11 mi0.68 mi16659+25735-55735-516712(Top 58%)5719(Top 45%)5719(Top 100%)
25K15.53 mi2.42 mi16291+3685539+1965539+19614479(Top 50%)4559(Top 36%)4559(Top 80%)
30K18.64 mi3.11 mi15666+6255203+3365203+33612984(Top 45%)3835(Top 30%)3835(Top 67%)
20M20.00 mi1.36 mi15427+2395074+1295074+12912782(Top 44%)3828(Top 30%)3828(Top 67%)
21M21.00 mi1.00 mi15116+3114928+1464928+14611135(Top 38%)3063(Top 24%)3063(Top 54%)
35K21.75 mi0.75 mi15030+864885+434885+4313076(Top 45%)4120(Top 33%)4120(Top 72%)
23M23.00 mi1.25 mi14710+3204726+1594726+15910221(Top 35%)2724(Top 22%)2724(Top 48%)
24M24.00 mi1.00 mi14430+2804587+1394587+1398541(Top 29%)1989(Top 16%)1989(Top 35%)
40K24.85 mi0.85 mi14128+3024428+1594428+1597303(Top 25%)1514(Top 12%)1514(Top 26%)
25.2M25.20 mi0.35 mi14030+984379+494379+497745(Top 27%)1794(Top 14%)1794(Top 31%)
FINISH26.22 mi1.02 mi13796+2344265+1144265+1148625(Top 30%)2221(Top 18%)2221(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16925

Females

5866

F18-39

5866

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16740

Females

5755

F18-39

5755

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16925

Females

5866

F18-39

5866

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16257

Females

5525

F18-39

5525

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16712

Females

5719

F18-39

5719

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14479

Females

4559

F18-39

4559

25K→30K

15.5 - 18.6 mi

Top 45%
×9
+181ft-148ft

Overall

12984

Females

3835

F18-39

3835

30K→20M

18.6 - 20.0 mi

Top 44%
×5
+64ft-50ft

Overall

12782

Females

3828

F18-39

3828

20M→21M

20.0 - 21.0 mi

Top 38%
×8
+106ft-24ft

Overall

11135

Females

3063

F18-39

3063

21M→35K

21.0 - 21.8 mi

Top 45%
×7
+17ft-86ft

Overall

13076

Females

4120

F18-39

4120

35K→23M

21.8 - 23.0 mi

Top 35%
×5
+23ft-63ft

Overall

10221

Females

2724

F18-39

2724

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8541

Females

1989

F18-39

1989

24M→40K

24.0 - 24.9 mi

Top 25%
×1
+6ft-20ft

Overall

7303

Females

1514

F18-39

1514

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7745

Females

1794

F18-39

1794

25.2M→FINISH

25.2 - 26.2 mi

Top 30%
×2
+22ft-21ft

Overall

8625

Females

2221

F18-39

2221

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3619*
Passed By
566
Net Change
+3028
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16824
5K10K260*200+60#16824#16764
10K15K179200-46#16764#16810
15K20K253*104+149#16810#16661
20KHALF2927+2#16661#16659
HALF25K375*7+368#16659#16291
25K30K628*3+625#16291#15666
30K20M247*8+239#15666#15427
20M21M314*3+311#15427#15116
21M35K9812+86#15116#15030
35K23M321*1+320#15030#14710
23M24M280*0+280#14710#14430
24M40K302*0+302#14430#14128
40K25.2M980+98#14128#14030
25.2MFINISH235*1+234#14030#13796
TOTALS3619*566+3028

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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